1. Qingzhou Julong Dredging & Mining Machinery Co.,Ltd. is a dredger manufacturer and exporter, but not just trading company. In such case, we can guarantee the products quality, delivery time and after-sales service. Also better price will always be available.
2. Customized designs will be made based on customers' project requirements. Our engineers are all experienced in ship designs for many years. The cooperation with China leading ship design institutes and professional colleges help us to ensure the design quality.
3. All the Julong dredgers are built by skilled workers and inspected strictly to assure the high quality and durability. Each finished dredger will be fully tested before delivery to make sure it work smoothly when delivered to customers.
4. Best parts will be used for the dredgers, like world famous Cummins engines, Shijiazhuang pumps, Hangzhou gearboxes, Simens PLC control system.
5. Hydraulic system is one of the most important parts of cutter suction dredgers. The cutter head, ladder winch, swing winches, spud or spud carriage are driven by hydraulic motors for higher efficiency and durability. Reputed brands are used for the other hydraulic parts like hydraulic pipes, hydraulic pumps, hydraulic valves.
6. The dredgers are dismountable. So they can be disassembled and assembled easily. Thus it is convenient for the transportation by road, rail or water.
7. Professional engineers will be sent to the project site to insist the customers on the installation, commissioning, testing of the dredgers and training of operators.
8. The main parts of Julong cutter suction dredgers are all imported ones or assembly of imported parts so that the buyer can purchase the spare parts easily, like the Cummins engine, the Shijiazhuang pump,Siemens PLC control system, Schneider or Omron electric system.
Ser Description Required Specification Remarks
A Manufacturer Qingzhou JuLong Dredging & Mining Machinery Co., Ltd ISO Certified Enterprise
B Brand JuLong Registered Brand
C Make and Model JLCSD-200
D Dredger Unit
1. Dredger Type Cutter suction dredger
2. Principle Dimensions
(1) Length overall 24.0 m
(2) Breadth 5.2 m
(3) Depth 1.6 m
(4) Draft Loaded 1.1 m
(5) Dredging Depth 10 m
(6) Diameter of Suction Pipe 250 mm
(7) Diameter of Discharge Pipe 250 mm
(8) Discharge Distance 500 m
(9) Water Flow 800 m3/hr
(10) Capacity 100 m3/hr
(11) Total Installed Power 336kw Cummins Engine
3. Main Pontoon
(1) Length 10.5 m
(2) Width 2.2 m
(3) Depth 1.6 m
(4) Plate Thickness- Sides 6 mm CCSB Steel Plate
(5) Plate Thickness- Bottom 10 mm CCSB Steel Plate
4. Side Pontoons
(1) Length 14 m
(2) Width 1.5 m
(3) Depth 1.6 m
(4) Plate Thickness- Sides 6 mm CCSB Steel Plate
(5) Plate Thickness- Deck 5 mm CCSB Steel Plate
(6) Plate Thickness- Bottom 6 mm CCSB Steel Plate
5. Dredging Pump
(1) Made SHIJIAZHUANG PUMP GROUP Australia Warman Technology
(2) Model 10/8 F-G Gravel Dredging Pump
(3) Head 40-65m
(4) Particle Clearance 144mm
(5) Water Flow 800 m3/hr
6. Main Engine
(1) Manufacturer Cummins
(2) Model NTA855
(3) Rated Power with RPM 336KW @ 1800 RPM
(4) Amount 1 set
7. Gear Box
(1) Manufacturers Hangzhou Gearbox
(2) Model JLF160
(3) Amount 1 set
8. Cutter Alloy material
(1) Type Crown
(2) wearing parts on cutting edges Replaceable Alloy Teeth
(3) Driver Hydraulic Motor
(4) Diameter 1000mm
(5) Cutter Shaft Power 40kw
(6) Cutting Speed in rpm 0-30
9. Ladder Winch
(1) Line Pull 40 KN
(2) Line Speed 0-20m/min
(3) Wire Size F16mm
(4) Driver Hydraulic Motor
10. Swing Winch
(1) Line Pull 40 KN
(2) Line Speed 0-20m/min
(3) Wire Size F16mm
(4) Driver Hydraulic Motor
11. Spuds
cutter suction dredgers,characterized by strong geographical adaptability,a simple structuer,reliable perfermance,low cost high workload(500-5000 cubic meter per hour)1. The dredger will be fully tested in factory, welcome client coming my factory for inspection.
2. We will send two or three (2-3) qualified and experienced engineers to the buyer’s work place to
guide installation dredger and train the workers for the buyer, and buyer should arrange 6-8 workers to assistant Chinese engineers.
3. Installation period is expected to take 15 to 20 days. The buyer should provide cranes and other
necessary equipments to install the dredger and follow the Chinese engineers’ proper arrangement.
4. The buyer should provide installation site drawings and topographical maps or the photos of the dredging site .
5. The buyer will be responsible for the Chinese engineers’ tickets, accommodations , food, security
as well as wage of USD$80.00 per day per person during assembling dredger in buyer’s country.
